table of contents
| std::chrono(3cxx) | std::chrono(3cxx) |
NAME¶
std::chrono - ISO C++ 2011 entities sub-namespace for time and date.
SYNOPSIS¶
Classes¶
struct duration
duration struct duration_values
duration_values struct steady_clock
Monotonic clock. struct system_clock
System clock. struct time_point
time_point struct treat_as_floating_point
treat_as_floating_point
Typedefs¶
template<typename _Rep1 , typename _Rep2 , typename _CRep =
typename common_type<_Rep1, _Rep2>::type> using
__common_rep_t = typename enable_if<
is_convertible< const _Rep2 &, _CRep >::value, _CRep
>::type
template<typename _Tp > using __disable_if_is_duration = typename
enable_if<!__is_duration< _Tp >::value, _Tp >::type
template<typename _Tp > using __enable_if_is_duration = typename
enable_if< __is_duration< _Tp >::value, _Tp >::type
using high_resolution_clock = system_clock
Highest-resolution clock. typedef duration< int64_t,
ratio< 3600 > > hours
hours typedef duration< int64_t, micro > microseconds
microseconds typedef duration< int64_t, milli >
milliseconds
milliseconds typedef duration< int64_t, ratio< 60 >
> minutes
minutes typedef duration< int64_t, nano > nanoseconds
nanoseconds typedef duration< int64_t > seconds
seconds
Functions¶
template<typename _ToDur , typename _Rep , typename _Period
> constexpr __enable_if_is_duration< _ToDur > duration_cast
(const duration< _Rep, _Period > &__d)
duration_cast template<typename _Rep1 , typename _Period1 , typename _Rep2
, typename _Period2 > constexpr bool operator!= (const
duration< _Rep1, _Period1 > &__lhs, const
duration< _Rep2, _Period2 > &__rhs)
template<typename _Clock , typename _Dur1 , typename _Dur2 > constexpr
bool operator!= (const time_point< _Clock, _Dur1 >
&__lhs, const time_point< _Clock, _Dur2 > &__rhs)
template<typename _Rep1 , typename _Period , typename _Rep2 > constexpr
duration< __common_rep_t< _Rep1, __disable_if_is_duration<
_Rep2 > >, _Period > operator% (const duration<
_Rep1, _Period > &__d, const _Rep2 &__s)
template<typename _Rep1 , typename _Period1 , typename _Rep2 , typename
_Period2 > constexpr common_type< duration< _Rep1,
_Period1 >, duration< _Rep2, _Period2 > >::type
operator% (const duration< _Rep1, _Period1 > &__lhs,
const duration< _Rep2, _Period2 > &__rhs)
template<typename _Rep1 , typename _Rep2 , typename _Period > constexpr
duration< __common_rep_t< _Rep2, _Rep1 >, _Period >
operator* (const _Rep1 &__s, const duration< _Rep2,
_Period > &__d)
template<typename _Rep1 , typename _Period , typename _Rep2 > constexpr
duration< __common_rep_t< _Rep1, _Rep2 >, _Period >
operator* (const duration< _Rep1, _Period > &__d,
const _Rep2 &__s)
template<typename _Rep1 , typename _Period1 , typename _Rep2 , typename
_Period2 > constexpr common_type< duration< _Rep1,
_Period1 >, duration< _Rep2, _Period2 > >::type
operator+ (const duration< _Rep1, _Period1 > &__lhs,
const duration< _Rep2, _Period2 > &__rhs)
template<typename _Rep1 , typename _Period1 , typename _Clock , typename
_Dur2 > constexpr time_point< _Clock, typename
common_type< duration< _Rep1, _Period1 >, _Dur2
>::type > operator+ (const duration< _Rep1, _Period1
> &__lhs, const time_point< _Clock, _Dur2 > &__rhs)
template<typename _Clock , typename _Dur1 , typename _Rep2 , typename
_Period2 > constexpr time_point< _Clock, typename
common_type< _Dur1, duration< _Rep2, _Period2 >
>::type > operator+ (const time_point< _Clock, _Dur1
> &__lhs, const duration< _Rep2, _Period2 > &__rhs)
template<typename _Rep1 , typename _Period1 , typename _Rep2 , typename
_Period2 > constexpr common_type< duration< _Rep1,
_Period1 >, duration< _Rep2, _Period2 > >::type
operator- (const duration< _Rep1, _Period1 > &__lhs,
const duration< _Rep2, _Period2 > &__rhs)
template<typename _Clock , typename _Dur1 , typename _Rep2 , typename
_Period2 > constexpr time_point< _Clock, typename
common_type< _Dur1, duration< _Rep2, _Period2 >
>::type > operator- (const time_point< _Clock, _Dur1
> &__lhs, const duration< _Rep2, _Period2 > &__rhs)
template<typename _Clock , typename _Dur1 , typename _Dur2 > constexpr
common_type< _Dur1, _Dur2 >::type operator- (const
time_point< _Clock, _Dur1 > &__lhs, const
time_point< _Clock, _Dur2 > &__rhs)
template<typename _Rep1 , typename _Period , typename _Rep2 > constexpr
duration< __common_rep_t< _Rep1, __disable_if_is_duration<
_Rep2 > >, _Period > operator/ (const duration<
_Rep1, _Period > &__d, const _Rep2 &__s)
template<typename _Rep1 , typename _Period1 , typename _Rep2 , typename
_Period2 > constexpr common_type< _Rep1, _Rep2 >::type
operator/ (const duration< _Rep1, _Period1 > &__lhs,
const duration< _Rep2, _Period2 > &__rhs)
template<typename _Rep1 , typename _Period1 , typename _Rep2 , typename
_Period2 > constexpr bool operator< (const duration<
_Rep1, _Period1 > &__lhs, const duration< _Rep2, _Period2
> &__rhs)
template<typename _Clock , typename _Dur1 , typename _Dur2 > constexpr
bool operator< (const time_point< _Clock, _Dur1 >
&__lhs, const time_point< _Clock, _Dur2 > &__rhs)
template<typename _Rep1 , typename _Period1 , typename _Rep2 , typename
_Period2 > constexpr bool operator<= (const duration<
_Rep1, _Period1 > &__lhs, const duration< _Rep2, _Period2
> &__rhs)
template<typename _Clock , typename _Dur1 , typename _Dur2 > constexpr
bool operator<= (const time_point< _Clock, _Dur1 >
&__lhs, const time_point< _Clock, _Dur2 > &__rhs)
template<typename _Rep1 , typename _Period1 , typename _Rep2 , typename
_Period2 > constexpr bool operator== (const duration<
_Rep1, _Period1 > &__lhs, const duration< _Rep2, _Period2
> &__rhs)
template<typename _Clock , typename _Dur1 , typename _Dur2 > constexpr
bool operator== (const time_point< _Clock, _Dur1 >
&__lhs, const time_point< _Clock, _Dur2 > &__rhs)
template<typename _Rep1 , typename _Period1 , typename _Rep2 , typename
_Period2 > constexpr bool operator> (const duration<
_Rep1, _Period1 > &__lhs, const duration< _Rep2, _Period2
> &__rhs)
template<typename _Clock , typename _Dur1 , typename _Dur2 > constexpr
bool operator> (const time_point< _Clock, _Dur1 >
&__lhs, const time_point< _Clock, _Dur2 > &__rhs)
template<typename _Rep1 , typename _Period1 , typename _Rep2 , typename
_Period2 > constexpr bool operator>= (const duration<
_Rep1, _Period1 > &__lhs, const duration< _Rep2, _Period2
> &__rhs)
template<typename _Clock , typename _Dur1 , typename _Dur2 > constexpr
bool operator>= (const time_point< _Clock, _Dur1 >
&__lhs, const time_point< _Clock, _Dur2 > &__rhs)
template<typename _ToDur , typename _Clock , typename _Dur > constexpr
enable_if< __is_duration< _ToDur >::value,
time_point< _Clock, _ToDur > >::type time_point_cast
(const time_point< _Clock, _Dur > &__t)
time_point_cast
Detailed Description¶
ISO C++ 2011 entities sub-namespace for time and date.
Author¶
Generated automatically by Doxygen for libstdc++ from the source code.
| Tue Feb 2 2021 | libstdc++ |